The solution to 1/7-2/5 is -9/35

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simplify 1/7-2/5

Solution

simplify

\frac{1}{7} - \frac{2}{5}

- \frac{9}{35}

Decimal

- 0.25714 \dots

Solution steps

\frac{1}{7} - \frac{2}{5}

Least Common Multiplier of

7, 5 : 35

Adjust Fractions based on the LCM

= \frac{5}{35} - \frac{14}{35}

Apply the fraction rule:

\frac{a}{c} - \frac{b}{c} = \frac{a - b}{c}

= \frac{5 - 14}{35}

Subtract the numbers:

5 - 14 = - 9

= \frac{- 9}{35}

Apply the fraction rule:

\frac{- a}{b} = - \frac{a}{b}

= - \frac{9}{35}

(3 x + 4)^{6}

3 11 a^{7} b

a^{4} b^{2} c^{4} - 16

\frac{3 x - 1}{5} + \frac{x + 2}{5}

1 + 4 (2 - 3 k)